# 全部都导入模块
# from my_module import *
import my_package.my_test_module
sum = my_package.my_test_module.sum(3, 4)
print(sum)

# 导入需要的模块
from my_package.my_test_module import sum, author
sum1 = sum(1, 2)
print(sum1)
print(author)

# 对导入的模块，重命名
# from my_module import sum as func
